[MCBE]雪球指令枪<有子弹系统>

聊天栏输入
/scoreboard objectives add zdtime dummy
第一部分
execute @e[type=snowball] ~~~ clear @p iron_ingot 0 1
execute @e[type=snowball] ~~100~ summon boat
execute @e[type=snowball] ~~~ execute @p ~~100~ tp @e [type=boat,c=1] ^^^0.333 facing ~~~
execute @e[type=snowball] ~~~ playsound mob.zombie.woodbreak @a [r=25] ~~~ 100 1 100
kill @e[type=snowball]
第二部分
execute @e[type=boat] ~~-99~ particle minecraft:blue_flame_particle ~~~
第三部分
execute @e[type=boat] ~~~ tp @s ^^^-1
scoreboard players add @e[type=boat] zdtime 1
kill @e[type=boat,scores={zdtime=25..}]
execute @e[type=boat] ~~-99~ damage @e[r=1.5] 10 fly_into_wall entity @s